Equalizer & Filters
Photograph:Hassy@MetaDesignWork
(C)2006-2013 Hassy All Right Reserved

5Band Eq TypeI

    


5Band Eq TypeII
    



4Band Eq
    



3Band Eq (w/Sweep)

    



3Band Eq



Filters
    




    


(Core circuit of Sound/Speech improvement System
for Isetan/Barney's New York)


    


    


HPF (VCF)

    
State Variable -18dB/Oct HPF/VCF (4kHz-12kHz)



Passive HPF (-6dB/Oct) for f0 keep & DC Cut

Optical-VCF (LPF/BPF/HPF)




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(C)2000-2016 Hassy All Right Reserved
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